<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>drawer抽屉</title>
  <link rel="stylesheet" href="./drawer.css">
  <script src="./drawer.js"></script>
  <style></style>
</head>
<body>
  <button class="open">点我打开</button>

  <div class="l-drawer mask">
    <div class="l-drawer-box">
      <!-- 这里添加内容 -->
      <p>drawer内容</p>
    </div>
  </div>
</body>
</html>